1、Research Progress in Waterborne Epoxy Resin Curing Agent
The effect of the compatibility and reactivity of waterborne epoxy curing agents on the curing films and its control methods were also discussed，which provided guidance for selection of suitable curing agents and development of waterborne epoxy curing agent with excellent performance.
2、Stable waterborne epoxy resins: Impact of toughening agents on coating
The subsequent discussion focuses on the dynamic mechanical properties of the waterborne epoxy cured films and the low-temperature film-forming capabilities of the waterborne epoxy varnishes; it is concluded with an assessment of the application performance of the waterborne epoxy metal primers.
3、Preliminary Results on Preparation and Performance of a Self
The coating properties of the waterborne epoxy varnish, which was based on water-based epoxy curing agents to emulsify and cure the resin E44, were systematically tested.
4、Toughening and corrosion resistance enhancement of waterborne epoxy
In this study, without the incorporation of nanofillers, an in situ grafting technique was employed to PU and butyl glycidyl ether (BGE) as capping agents into waterborne epoxy curing agent, and the waterborne epoxy film was prepared by curing with epoxy resin at room temperature.
5、Synthesis and properties of a nonionic water
Water-based epoxy curing agents can be divided into two categories: type I and type II. Type I epoxy systems require their curing agents to have the functions of curing and emulsifying. The epoxy resin is a liquid or emulsion, and the curing agent is a water-soluble amine curing agent.
Synthesis of a waterborne epoxy curing agent based on
Polyether polyols can improve the performance of waterborne epoxy curing agent. In this paper, intermediates were synthesized from polyether triols with epoxy resin E-51 and introduced into the epoxy curing agent by reacting with TETA.
Synthesis and Characterization of Waterborne Epoxy Curing Agent
A self-emulsified waterborne epoxy curing agent of the nonionic type was synthesized by Zhou et al.[9] using diglycidyl ether of polyglycol (DGEPG), triethylene tetramine (TETA) and liquid epoxy resin (EPON828) as raw materials, which has good property of emulsi-fying liquid epoxy resin.
Journal of Applied Polymer Science
The 2K waterborne epoxy coating film prepared with polyether triols-modified waterborne epoxy curing agent exhibits desirable corrosion protection capacity and neutral salt spray resistance up to 600 h.
Synthesis of a waterborne epoxy curing agent based on
Article "Synthesis of a waterborne epoxy curing agent based on polyether triols and its application in 2K waterborne epoxy coatings" Detailed information of the J-GLOBAL is an information service managed by the Japan Science and Technology Agency (hereinafter referred to as "JST").
Preliminary Results on Preparation and Performance of a Self
The coating properties of the waterborne epoxy varnish, which was based on water-based epoxy curing agents to emulsify and cure the resin E44, were systematically tested.
In modern industry, the selection and application of materials play a decisive role in production efficiency, product quality, and environmental impact. As an eco-friendly material, Yantai waterborne epoxy curing agent has been widely applied across various fields. This article provides an in-depth exploration of its characteristics, application areas, and significance.
I. Definition and Composition
Yantai waterborne epoxy curing agent is an epoxy resin diluted with water, which forms a robust coating or structure through the addition of curing agents (such as amine compounds) to facilitate cross-linking reactions. This curing agent exhibits excellent chemical stability and mechanical strength while avoiding the emission of volatile organic compounds (VOCs) associated with traditional solvent-based epoxy curing agents.
II. Characteristics
- Environmental Friendliness: Free of volatile organic compounds, it minimizes environmental and human health impacts, aligning with green development trends.
- Strong Adhesion: Contains active hydrogen bonds that form strong chemical bonds with various substrates, delivering exceptional adhesive properties.
- Chemical Resistance: Demonstrates high resistance to acids, alkalis, and oils, maintaining performance stability in complex environments.
- Heat Resistance: Suitable for high-temperature applications without compromising curing effects due to temperature fluctuations.
- Ease of Application: Can be applied via brushing, roller coating, or spraying, offering simple and efficient construction processes.
III. Application Areas
- Construction: Used for coating steel structures and concrete surfaces to enhance corrosion and wear resistance.
- Automotive Manufacturing: Applied to vehicle bodies, chassis, and other components to improve anti-corrosion capabilities.
- Electronics and Electrical Engineering: Employed as protective coatings for circuit boards, providing moisture and leakage prevention.
- Furniture Manufacturing: Utilized for surface treatment of wooden furniture to increase durability and aesthetic appeal.
- Aerospace: Used in aircraft and spacecraft component coatings to ensure performance under extreme conditions.
IV. Significance
- Efficiency Improvement: Reduces waiting time during construction, enhancing overall project efficiency.
- Cost Reduction: Compared to traditional solvent-based epoxy curing agents, it lowers material costs and mitigates safety risks during application.
- Environmental Benefits: Minimizes harmful solvent emissions, improving workplace environmental quality and supporting sustainable development.
- Safety Assurance: Reduces fire and explosion risks, providing a safer working environment for operators.
Yantai waterborne epoxy curing agent stands out for its unique environmental properties, superior adhesion, and broad adaptability, demonstrating irreplaceable importance across multiple industries. With advancements in technology and growing environmental awareness, its application prospects will expand significantly, contributing greater value to the development of diverse sectors.
